// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/test/views_test_base.h"
#include "ui/views/test/widget_test.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_delegate.h"

namespace views {

typedef ViewsTestBase DesktopScreenPositionClientTest;

// Verifies setting the bounds of a dialog parented to a Widget with a
// PlatformDesktopNativeWidget is positioned correctly.
TEST_F(DesktopScreenPositionClientTest, PositionDialog)
{
    Widget parent_widget;
    Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
    params.bounds = gfx::Rect(10, 11, 200, 200);
    params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    params.native_widget = new PlatformDesktopNativeWidget(&parent_widget);
    parent_widget.Init(params);

    // Owned by |dialog|.
    DialogDelegateView* dialog_delegate_view = new DialogDelegateView;
    // Owned by |parent_widget|.
    Widget* dialog = DialogDelegate::CreateDialogWidget(
        dialog_delegate_view, NULL, parent_widget.GetNativeView());
    dialog->SetBounds(gfx::Rect(11, 12, 200, 200));
    EXPECT_EQ("11,12", dialog->GetWindowBoundsInScreen().origin().ToString());
}

// Verifies that setting the bounds of a control parented to something other
// than the root window is positioned correctly.
TEST_F(DesktopScreenPositionClientTest, PositionControlWithNonRootParent)
{
    Widget widget1;
    Widget widget2;
    Widget widget3;
    gfx::Point origin = gfx::Point(16, 16);

    // Use a custom frame type.  By default we will choose a native frame when
    // aero glass is enabled, and this complicates the logic surrounding origin
    // computation, making it difficult to compute the expected origin location.
    widget1.set_frame_type(Widget::FRAME_TYPE_FORCE_CUSTOM);
    widget2.set_frame_type(Widget::FRAME_TYPE_FORCE_CUSTOM);
    widget3.set_frame_type(Widget::FRAME_TYPE_FORCE_CUSTOM);

    // Create 3 windows.  A root window, an arbitrary window parented to the root
    // but NOT positioned at (0,0) relative to the root, and then a third window
    // parented to the second, also not positioned at (0,0).
    Widget::InitParams params1 = CreateParams(Widget::InitParams::TYPE_WINDOW);
    params1.bounds = gfx::Rect(origin, gfx::Size(700, 600));
    params1.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    params1.native_widget = new PlatformDesktopNativeWidget(&widget1);
    widget1.Init(params1);

    Widget::InitParams params2 = CreateParams(Widget::InitParams::TYPE_WINDOW);
    params2.bounds = gfx::Rect(origin, gfx::Size(600, 500));
    params2.parent = widget1.GetNativeView();
    params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    params2.child = true;
    widget2.Init(params2);

    Widget::InitParams params3 = CreateParams(Widget::InitParams::TYPE_CONTROL);
    params3.parent = widget2.GetNativeView();
    params3.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    params3.child = true;
    params3.bounds = gfx::Rect(origin, gfx::Size(500, 400));
    widget3.Init(params3);

    // The origin of the 3rd window should be the sum of all parent origins.
    gfx::Point expected_origin(origin.x() * 3, origin.y() * 3);
    gfx::Rect expected_bounds(expected_origin, gfx::Size(500, 400));
    gfx::Rect actual_bounds(widget3.GetWindowBoundsInScreen());
    EXPECT_EQ(expected_bounds.ToString(), actual_bounds.ToString());
}

} // namespace views
